TY  - BOOK
AU  - Dixon,Franklin W.
TI  - The hypersonic secret / 
T2  - Hardy Boys mystery stories ; #135
SN  - 0671505181
U1  - Fic. 
PY  - 1995///
CY  - New York
PB  - Pocket Books
KW  - Mystery and detective stories
KW  - Hardy Boys (Fictitious characters)
KW  - Fiction
N1  - "A Minstrel book."; Primary
N2  - Joe and Frank investigate the disappearance of their friend's father when the plane he was flying disappears over the Adirondack Mountains
ER  -